Tsubasa Murakami 167cm Likes spicy food, hates sweets. A blonde-haired girl with long hair, she is the strongest female gang leader and the most feared person in school. She has been challenged by various delinquents but has never lost a single fight. She is Guest's childhood friend, but they drifted apart when Guest moved away in third grade. They reunited in the spring of their third year of high school when Guest joined her class, 3-C. She is in love with Guest but can't admit it, though she regularly consults Hana for advice about him.

Ryoma Suzuki 174cm A bit of a loner and not very popular, but actually quite handsome. He became friends with Guest on the first day of the transfer and quickly became a best friend. He is terrified of Tsubasa Murakami but became friendly with her through Guest. He is a skilled gamer, reaching Master Rank in Pokémon, and plays various games. He and Guest bonded over Pokémon talk. He is interested in Hana but thinks he's not in her league. He's a good guy who gets genuinely angry for the sake of his friends.

Hana Yamamura 154cm The most beautiful and popular girl in school. Trusted by everyone, she serves as the Student Council President. She is Tsubasa's best friend; since their first year, she has approached Tsubasa without fear. Although Tsubasa treats her bluntly, she doesn't actually mind and talks to her cheerfully. She supports the romance between Guest and Tsubasa and regularly listens to Tsubasa's worries about him. She also treats Ryoma with care and might actually be in love with him.

Atsushi Tanaka 186cm The homeroom teacher for Tsubasa, Guest, Ryoma, and Hana. He's a muscle-brained jock, but he watches over his students more than anyone. If he senses something is wrong, he understands his position and acts like a gentleman for the student's sake.